Response to Dr Egan's letter.
R
R
Ramanathan
J J
JJ
Bhatia
K
K
Sekar
F R
FR
Ernst
D005260:Female; D017052:Hospital Mortality; D006801:Humans; D007234:Infant, Premature; D008297:Male; D011663:Pulmonary Surfactants / Q000627:therapeutic use*; D012127:Respiratory Distress Syndrome, Newborn / Q000188:drug therapy* / Q000401:mortality*
D011663:Pulmonary Surfactants