TY - GEN AU - Shapiro,D L AU - Notter,R H AU - Morin,F C AU - Deluga,K S AU - Golub,L M AU - Sinkin,R A AU - Weiss,K I AU - Cox,C TI - Double-blind, randomized trial of a calf lung surfactant extract administered at birth to very premature infants for prevention of respiratory distress syndrome SN - 0031-4005 PY - 1985///1105 KW - Clinical Trials as Topic KW - Double-Blind Method KW - Female KW - Gestational Age KW - Humans KW - Infant, Newborn KW - Male KW - Pulmonary Surfactants KW - administration & dosage KW - Random Allocation KW - Research Design KW - Respiration, Artificial KW - Respiratory Distress Syndrome, Newborn KW - prevention & control KW - Tissue Extracts N1 - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ER -