TY - GEN AU - Gal,A E AU - Brady,R O AU - Hibbert,S R AU - Pentchev,P G TI - A practical chromogenic procedure for the detection of homozygotes and heterozygous carriers of Niemann-Pick disease SN - 0028-4793 PY - 1975///1021 KW - Amniotic Fluid KW - cytology KW - Cells, Cultured KW - Cerebrosides KW - metabolism KW - Choline KW - analogs & derivatives KW - Clinical Enzyme Tests KW - methods KW - Fibroblasts KW - enzymology KW - Glucosylceramidase KW - analysis KW - Heterozygote KW - Homozygote KW - Humans KW - Hydrogen-Ion Concentration KW - Hydrolysis KW - Leukocytes KW - Liver KW - Niemann-Pick Diseases KW - diagnosis KW - Nitrophenols KW - Phosphoric Diester Hydrolases KW - Phosphorylcholine KW - Proteins KW - Skin KW - Sphingomyelin Phosphodiesterase KW - Sphingomyelins N1 - Publication Type: Journal Article UR - https://doi.org/10.1056/NEJM197509252931304 ER -