title: Screening for ADA deficiency.
mesh_terms: D000241:Adenosine / Q000378:metabolism; D000619:Aminohydrolases / Q000097:blood / Q000172:deficiency* / Q000378:metabolism; D000641:Ammonia / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007153:Immunologic Deficiency Syndromes / Q000150:complications / Q000175:diagnosis / Q000201:enzymology*; D008661:Metabolism, Inborn Errors / Q000150:complications; D008722:Methods
chemical_list: D000641:Ammonia; D000619:Aminohydrolases; D000241:Adenosine