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https://www.pharmacyword.com/post/isomerism

Isomers are the compounds that have the same molecular formula but differ from each other in physical or chemical properties. The phenomenon is known as isomerism. Since there isomers have the same molecular formula, the difference in their properties are due to different modes of combination or arrangements of atoms within the molecule.

The two main types of isomerism are:

1. Structural isomerism and

2. Stereoisomerism.

Structural isomerism:

Isomerism due to difference in the arrangement of atoms within the molecule, without any reference to space is called structural isomerism.

Structural isomers are compounds that have same molecular formula but different in their structural formula.

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https://www.pharmacyword.com/post/pharmacy-education-and-nuclear-pharmacy-radiopharmacy

Due to fast growth of pharmaceutical industry and enlargement of health service in the world, the demand of pharmacists have increased. In order to meet up with the demand, there's steep increase in number of pharmacy teaching institution in the world.

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https://www.pharmacyword.com/post/the-work-of-a-community-and-wholesale-pharmacist

A pharmacist having the ability to run a business can open a retail drug store to serve the community. Must big drug stores engage number of pharmacists, in order to run them smoothly. Community pharmacist is a unique cross-breed of businessman and professional.

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https://www.pharmacyword.com/post/sources-of-impurities-of-drugs

The quality of all substances used as medicines or in the preparation and processing of pharmaceutical products must be of highest standard so that the medicine will not cause any harm to the patients due to the presence of impurities. Therefore, testing of purity of the medicines becomes very important.

Quality Control (QC) and Quality Assurance (QA):

Quality Control is usually the complete test protocol for any substance. Quality Assurance is a much broader concept. Quality Assurance includes analysis of premises, process, products, equipment, people, labeling, packaging and storage. Both Quality Control and Quality Assurance form a core of new pharmaceutical industry and services.

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https://www.pharmacyword.com/post/pharmaceutical-calculations-general-dispensing-pharmacy

As a pharmacist it is desirable that you have a thorough knowledge regarding weights and measures used in calculation and also to understand various types of calculations.

The two systems of weights and measures are,

1. The imperial system and

2. The metric system

1. Imperial system:

This imperial system is an old method of weights and measures.

How to measure weight in imperial system:

Weight is a measure of gravitational forces acting on a body and is directly proportional to its mass.

Imperial system is classified into two main types for purpose of measurement of weight.

There are as follows,

(a)Avoirdupois system and

(b) Apothecaries system

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https://www.pharmacyword.com/post/formula-used-for-calculation-of-doses-for-children-general-dispensing-pharmacy

The formulas use in the calculation of doses for children are as follows:

1. Young's formula

2. Dilling's formula

3. Fried's formula

4. Proportionate to body weight and

5. Proportionate to body surface area

1. Young's formula:

Young's formula is used for calculating the doses for children under 12 years of age.

Dose for children = age in years / age +12 x adult dose

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https://www.pharmacyword.com/post/the-work-of-hospital-pharmacist

The practice of pharmacy within the hospital under the supervision of a professional pharmacist is known as hospital pharmacy. Hospital pharmacy is organized in a combined way and consists of different division like compounding and dispensing, manufacturing of transfusion fluids and it's quality control, the supply of drugs to different indoor wards, educating patients, research, training, and library.

The chief hospital pharmacist is the head of a pharmacy, maybe one or two assistant chief pharmacists. The number of pharmacists required in a hospital is calculated on the number of beds available in the hospital and occupancy rate.

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