Premium
OBSTETRICS AND GYNÆCOLOGY
Author(s) -
Alexis Carrel
Publication year - 1963
Publication title -
medical journal of australia
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.904
H-Index - 131
eISSN - 1326-5377
pISSN - 0025-729X
DOI - 10.5694/j.1326-5377.1963.tb23086.x
Subject(s) - obstetrics , medicine , obstetrics and gynaecology , gynecology , family medicine , pregnancy , biology , genetics
water has a natural tluoride content of 1· 2 p.p.m., with 935 natives of Rockford, Illinois, where the water contains only about 0·1 p.p.m, of tluoride. In both groups the age range was 18 to 59 years, and only those were included who had resided continuously for the first 18 years of their lives in the city in question. Almost everyone in Aurora and more than half the population of Rockford were contacted.