海量图书期刊资源,随时随地畅享阅读乐趣
Anencephalus, Spina Bifida, and Hydrocephalus: Incidence Related to Sex, Race, and Season of Birth, and Incidence in SiblingsBrian MacMahon, Thomas F. Pugh and Theodore H. Ingalls · British Journal of Preventive and Social Medicine · 1953
Front MatterBritish Journal of Preventive and Social Medicine · 1956
Front MatterBritish Journal of Preventive and Social Medicine · 1959
Front MatterBritish Journal of Preventive and Social Medicine · 1965
Cigarette Smoking and Life ExpectancyJ. L. Haybittle · British Journal of Preventive and Social Medicine · 1966
Volume InformationBritish Journal of Preventive and Social Medicine · 1967
Seasonal Distribution of AbortionsAlison D. McDonald · British Journal of Preventive and Social Medicine · 1971
Volume InformationBritish Journal of Preventive and Social Medicine · 1973
Front MatterBritish Journal of Preventive and Social Medicine · 1976