[Electron microscopic studies on the trachoma-agent].
D002689:Chlamydia / Q000187:drug effects; D006367:HeLa Cells; D008854:Microscopy, Electron; D010118:Oxytetracycline / Q000494:pharmacology*; D010406:Penicillins / Q000494:pharmacology*
D010406:Penicillins; D010118:Oxytetracycline