(Q78916242)
Statements
Further observations on prematurity and perinatal mortality in a general population and in the population of a prepaid group practice medical care plan (English)
Further Observations on Prematurity and Perinatal Mortality in a General Population and in the Population of a Prepaid Group Practice Medical Care Plan (English)
1 reference
S. SHAPIRO
H. JACOBZINER
P. M. DENSEN
1 September 1960
1 reference
1 reference