title: Carbon-13 magnetic resonance spectroscopy of steroids. Estra-1,3,5(10)-trienes.
mesh_terms: D002247:Carbon Isotopes; D004735:Energy Transfer; D004962:Estranes; D009682:Magnetic Resonance Spectroscopy; D013329:Structure-Activity Relationship
chemical_list: D002247:Carbon Isotopes; D004962:Estranes