00413nam a22001097a 4500999001700000245010100017260007100118300001000189650001100199942000700210952008600217  c18991d18991  aInfant and perinatal mortality in the United States /cUS Dept. of Health, Education and Welfare  aWashington, DC :bUS Dept. of Health, Education and Welfarec1965.  a87 p.  aInfant  cRB  00104070aAIISHbAIISHd2022-07-26l0pR25r2022-07-26 00:00:00w2022-07-26yRB