title: Developmental changes in red cell creatine and free erythrocyte protoporphyrin in healthy premature infants during the first six months of life.
mesh_terms: D000367:Age Factors; D003401:Creatine / Q000097:blood*; D004912:Erythrocytes / Q000378:metabolism*; D005319:Fetal Hemoglobin / Q000032:analysis; D005865:Gestational Age; D006443:Hemoglobin A2 / Q000032:analysis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature / Q000097:blood*; D011166:Porphyrins / Q000097:blood*; D011524:Protoporphyrins / Q000097:blood*; D012016:Reference Values
chemical_list: D011166:Porphyrins; D011524:Protoporphyrins; D006443:Hemoglobin A2; D005319:Fetal Hemoglobin; D003401:Creatine