title: [External respiration and gas exchange in healthy children under conditions of increased and decreased oxygen concentration in inspired air].
mesh_terms: D002648:Child; D006801:Humans; D010100:Oxygen; D012119:Respiration
chemical_list: D010100:Oxygen
vernacular_title: Zovnishnie dykhannia ta hazoobmin u zdorovykh diteĭ v umovakh pidvyshchenoho ta znyzhenoho vmistu kysniu u vdykhuvanomu povitri.