Genetics.
D003168:Complement Fixation Tests; D030342:Genetic Diseases, Inborn / Q000175:diagnosis; D006017:Glycolipids / Q000378:metabolism; D006801:Humans; D008052:Lipid Metabolism, Inborn Errors; D009912:Oral Manifestations; D014076:Tooth Diseases / Q000235:genetics*
D006017:Glycolipids