TY - GEN AU - Clyman,R I AU - Heymann,M A AU - Rudolph,A M TI - Ductus arteriosus responses to prostaglandin E1 at high and low oxygen concentrations SN - 0090-6980 PY - 1977///0525 KW - Animals KW - Dose-Response Relationship, Drug KW - Ductus Arteriosus KW - drug effects KW - Muscle Contraction KW - Muscle Relaxation KW - Muscle, Smooth KW - Oxygen KW - administration & dosage KW - Partial Pressure KW - Prostaglandins E KW - Sheep N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/0090-6980(77)90003-x ER -