title: Critical period of cleft palate induced by small doses of cortisone.
mesh_terms: D000818:Animals; D002972:Cleft Palate / Q000139:chemically induced*; D003348:Cortisone / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D005333:Fetus / Q000187:drug effects; D051379:Mice; D011247:Pregnancy
chemical_list: D003348:Cortisone