P T Heatley, R Y Yip. Show Affiliations »
Abstract
Entities: Species
Mesh： See more » AdolescentAdultAgedAsia/ethnologyChildChild, PreschoolEnglandFamily Practice/statistics & numerical dataFemaleHealth Behavior/ethnologyHumansInfantInfant, NewbornMaleMiddle AgedRetrospective Studies
Year: 1991 PMID： 1807311 PMCID： PMC1371795
Source DB: PubMed Journal: Br J Gen Pract ISSN： 0960-1643 Impact factor: 5.386