Benzylpenicillin of penicillin allergy. Use during pregnancy is generally safe. It is in the penicillin and β-lactam class of medications. Benzylpenicillin was discovered in 1929 by Alexander Fleming and came into commercial use in 1942. It is on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system. The wholesale cost in the developing world is about US$0.24–2.72 per day. In the United States a course of treatment costs $100–200. As an antibiotic, benzylpenicillin is noted to possess effectiveness mainly against Gram-positive organisms. Some Gram-negative organisms such as "Neisseria gonorrhoeae" and "Leptospira
Penicillin on Wax Penicillin on Wax Penicillin on Wax is the debut studio album by American New York-based rapper Tim Dog. It was released on November 12, 1991 via Ruffhouse Records. Production was handled by several record producers, including Ced-Gee, TR Love and Moe Love from Ultramagnetic MC's, Bobby Crawford, Louis Flores, and Tim Dog himself. Fellow rapper Kool Keith made guest appearances on two tracks. The album spawned three singles, the infamous underground hit "Fuck Compton" (which disses the West Coast hip hop), "Step To Me" and "Bronx Nigga". The album peaked at number 155 on the US "Billboard" 200 chart, number