A female winter nurse.

In winter, for women with white phoenix, it is a season that requires special care for skin. Changes in cold, dry weather and indoor and outdoor temperature differentials can affect…

Type of antibacterial drug

Antibacterial drugs are mainly in the following broad categories:1. Beta-nimideThese include penicillin (e.g. penicillin G, ammonium sicillin, etc.), headgilloxin (e.g., capricorn, furcin, corrosion, etc.) and, depending on algebra, different subcategories,…