[Prolonged chemotherapy of chronic bronchitis: comparison of tetracycline-L-methylenelysine and tetracycline hydrochloride].
D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000188:drug therapy*; D006801:Humans; D008194:Lymecycline / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D012141:Respiratory Tract Infections / Q000188:drug therapy*; D013752:Tetracycline / Q000627:therapeutic use*
D008194:Lymecycline; D013752:Tetracycline
Chemioterapia prolungata della bronchite cronica: confronto fra tetraciclina-l-metilenlisina e tetraciclina cloridrato.