Results 51 to 60 of about 140 (121)

How much energy does the breast fed infant consume and expend? [PDF]

open access: yesBr Med J (Clin Res Ed), 1987
Lucas A, Ewing G, Roberts SB, Coward WA.
europepmc   +1 more source

Education and occupational social class: which is the more important indicator of mortality risk? [PDF]

open access: yesJ Epidemiol Community Health, 1998
Davey Smith G   +7 more
europepmc   +1 more source

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