'Today, most commercial varieties of this antibiotic are produced by the mold p. chrysogenum'
Penicillin
MEDICINE: Today, most commercial varieties of this antibiotic are produced by the mold p. chrysogenum
Today, most commercial varieties of this antibiotic are produced by the mold p. chrysogenum
Today, most commercial varieties of this antibiotic are produced by the mold p. chrysogenum
MEDICINE
Penicillin
MEDICINE