TY - GEN ED - World Health Organization Expert Group on Prematurity (1950 : Geneva). TI - Expert Group on Prematurity : final report [on a meeting held in] Geneva, 17-21 April 1950 T2 - (WHO technical report series ; 27) SN - 92-4-120027-8 PY - 1950/// CY - Geneva : PB - World Health Organization KW - Infant, Premature ER -