title: Discordant allergic manifestations in monozygotic twins: genetic identity versus clinical, physiologic, and biochemical differences.
mesh_terms: D000251:Adenosine Triphosphatases / Q000032:analysis; D000262:Adenylyl Cyclases / Q000032:analysis; D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000201:enzymology / Q000235:genetics; D001789:Blood Group Antigens; D002462:Cell Membrane / Q000201:enzymology; D002908:Chronic Disease; D004200:Diseases in Twins; D005260:Female; D005826:Genetics, Medical; D005838:Genotype; D006801:Humans; D006967:Hypersensitivity / Q000235:genetics*; D007073:Immunoglobulin E / Q000032:analysis; D007962:Leukocytes / Q000201:enzymology; D008688:Methacholine Compounds / Q000633:toxicity; D005082:Physical Exertion; D013902:Radiography, Thoracic; D012129:Respiratory Function Tests; D012882:Skin Tests; D013147:Spirometry
chemical_list: D001789:Blood Group Antigens; D008688:Methacholine Compounds; D007073:Immunoglobulin E; D000251:Adenosine Triphosphatases; D000262:Adenylyl Cyclases