title: The haemopoietic system in childhood.
mesh_terms: D000293:Adolescent; D000740:Anemia / Q000151:congenital / Q000503:physiopathology; D000741:Anemia, Aplastic / Q000503:physiopathology; D001792:Blood Platelets / Q000502:physiology; D002648:Child; D002675:Child, Preschool; D004798:Enzymes / Q000172:deficiency; D004910:Erythrocyte Membrane / Q000502:physiology; D006402:Hematologic Diseases / Q000503:physiopathology*; D006413:Hematopoietic System / Q000503:physiopathology*; D006453:Hemoglobinopathies / Q000503:physiopathology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D000090463:Iron Deficiencies; D007938:Leukemia / Q000503:physiopathology
chemical_list: D004798:Enzymes