Perinatal care: the threat of deregionalization.
Gagnon
D
D
National Perinatal Information Center, Providence, RI 02903.
Allison-Cooke
S
S
Schwartz
R M
RM
D005544:Forecasting; D010500:Perinatology / Q000639:trends*; D012041:Regional Medical Programs / Q000458:organization & administration / Q000639:trends*; D014481:United States