Re: Letter to the editor, Dr Nick Silberstein ACMI Journal Sept 1997, Vol 10, No. 3, p5.
Nash
J
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D001800:Blood Specimen Collection / Q000379:methods* / Q000451:nursing; D006365:Heel / Q000098:blood supply; D006801:Humans; D007231:Infant, Newborn; D015997:Neonatal Screening / Q000379:methods* / Q000451:nursing; D009721:Nurse Midwives