title: Alterations in haem biosynthesis during the human menstrual cycle: studies in normal subjects and patients with latent and active acute intermittent porphyria.
mesh_terms: D000624:5-Aminolevulinate Synthetase / Q000097:blood; D000305:Adrenal Cortex Hormones / Q000097:blood; D000328:Adult; D000622:Aminolevulinic Acid / Q000652:urine; D004912:Erythrocytes / Q000201:enzymology; D005260:Female; D006418:Heme / Q000096:biosynthesis*; D006801:Humans; D011163:Hydroxymethylbilane Synthase / Q000097:blood; D007962:Leukocytes / Q000201:enzymology; D008107:Liver Diseases / Q000097:blood*; D008297:Male; D008598:Menstruation; D008875:Middle Aged; D011162:Porphobilinogen / Q000652:urine; D011164:Porphyrias / Q000097:blood*
chemical_list: D000305:Adrenal Cortex Hormones; D006418:Heme; D011162:Porphobilinogen; D000622:Aminolevulinic Acid; D000624:5-Aminolevulinate Synthetase; D011163:Hydroxymethylbilane Synthase