Sexually Transmitted Infections · 1958 · 74 citations · 7 references
Life SciencesInfectious DiseasesMicrobiologyMedical MicrobiologySterile Equipment PreparationAntibiotic Sensitivity TestingAntibiotic Therapy For GonorrheaSterile Medication Preparation
crystalline penicillin G in 20 ml. sterile saline. This standard solution was stored at -20C. and freshly prepared every 2 to 3 weeks.
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