[On increased resistance of the organism to carbocholin under the influence of repeated administrations of oxytetracycline].
D010118:Oxytetracycline / Q000494:pharmacology*; D010277:Parasympathomimetics / Q000494:pharmacology*
D010277:Parasympathomimetics; D010118:Oxytetracycline
OXYTETRACYCLINE/pharmacology; PARASYMPATHOMIMETICS/pharmacology