Prevalence of primary lactase deficiency in adult residents of west Birmingham.
Gastroenterology Unit, Dudley Road Hospital, Birmingham.
T H
TH
Iqbal
G M
GM
Wood
K O
KO
Lewis
J P
JP
Leek
B T
BT
Cooper
D000328:Adult; D001944:Breath Tests; D004739:England / Q000208:ethnology; D006801:Humans; D006859:Hydrogen / Q000032:analysis; D007194:India / Q000208:ethnology; D043322:Lactase; D015995:Prevalence; D014900:West Indies / Q000208:ethnology; D001616:beta-Galactosidase / Q000172:deficiency*
D006859:Hydrogen; D043322:Lactase; D001616:beta-Galactosidase