TY - GEN AU - BRYNDA,V AU - BRECKA,A TI - [Experience with the American strains of penicillia in the production of penicillin] PY - 2007///1227 KW - Ethnicity KW - Humans KW - Penicillins KW - biosynthesis KW - Penicillium KW - Sprains and Strains KW - United States N1 - Publication Type: Journal Article ER -