Survival of extremely preterm infants.
Matta
Nashwa
N
Young
David
D
Boulton
Richard
R
Mactier
Helen
H
D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007235:Infant, Premature, Diseases / Q000401:mortality*; D011379:Prognosis; D016019:Survival Analysis