title: [Studies on the transition of "types" in hyperlipemia--some questions concerning "Frederickson's classification" of hyperlipemia].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D006949:Hyperlipidemias / Q000145:classification*; D008297:Male; D008875:Middle Aged