title: External respiratory function in childhood.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001827:Body Height; D002648:Child; D002657:Child Development / Q000502:physiology; D002675:Child, Preschool; D005541:Forced Expiratory Volume; D006801:Humans; D008168:Lung / Q000502:physiology*; D008451:Maximal Voluntary Ventilation; D011653:Pulmonary Diffusing Capacity; D012016:Reference Values; D012044:Regression Analysis; D012119:Respiration; D012737:Sex Factors; D014797:Vital Capacity