TY - GEN AU - Grand,R J AU - Montgomery,R K AU - Chitkara,D K AU - Hirschhorn,J N TI - Changing genes; losing lactase SN - 0017-5749 PY - 2003///0624 KW - Gene Expression Regulation, Enzymologic KW - genetics KW - Genetic Linkage KW - Humans KW - Intestines KW - enzymology KW - Lactase KW - Lactase-Phlorizin Hydrolase KW - Models, Molecular KW - Phenotype KW - Polymorphism, Single Nucleotide KW - RNA, Messenger KW - Transcription, Genetic KW - beta-Galactosidase KW - blood N1 - Publication Type: Comment; Journal Article UR - https://doi.org/10.1136/gut.52.5.617 ER -