Some observations on the obliteration of ductus arteriosus Botalli using the electron microscope.
D000818:Animals; D003348:Cortisone / Q000494:pharmacology; D004373:Ductus Arteriosus / Q000166:cytology / Q000187:drug effects / Q000502:physiology*; D008854:Microscopy, Electron; D051381:Rats
D003348:Cortisone