title: Factors influencing retention of nitrogen and calcium in period of growth. VIII. Influence of rest and activity.
authors.forename: J A
authors.initials: JA
authors.lastname: JOHNSTON
mesh_terms: D002118:Calcium; D002136:Calcium, Dietary; D002648:Child; D006706:Homeostasis; D006801:Humans; D009584:Nitrogen; D012146:Rest; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary
chemical_list: D002136:Calcium, Dietary; D009584:Nitrogen; D002118:Calcium