(Q38518132)
Statements
1 reference
Perinatal regionalization as measured by antenatal referral (English)
1 reference
Powers WF
1 reference
Hegwood PD
1 reference
Kim YS
1 reference
1 March 1988
1 reference
1 reference
71
1 reference
3 Pt 1
1 reference
375-379
1 reference
Identifiers
1 reference