Thomas Augustin, 82, first developed lung problems after a bout with pneumonia nearly killed him when he was six years old, in the days before penicillin. The problems got worse after he was treated for lymphoma in 1987. His lungs were so bad …
Henan Lvyuan Pharmaceutical Co., Ltd.
6-aminopenicilanic acid(6-APA)|Ampicillin|Amoxicillin|semisynthetic penicillin series|7-ADCA|Cephalosporin series