J G Rider, W H Waters, R B Charnock, J E Lunn. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultAgedChildChild, PreschoolEnglandFemaleGroup Practice/statistics & numerical dataHumansInfantInfant, NewbornMaleMiddle AgedMiningOccupational MedicineWork
Year: 1969 PMID: 5786471 PMCID: PMC2236863
Source DB: PubMed Journal: J R Coll Gen Pract ISSN: 0035-8797