- doi:10.1111/imj.1968.17.4.300. PMIDĀ 5701921.
Flatz G,
Saengudom C,
Sanguanbhokhai T (February 1969). "Lactose
intolerance in Thailand". Nature. 221 (5182):...
- doi:10.1111/imj.1968.17.4.300. PMIDĀ 5701921.
Flatz G,
Saengudom C,
Sanguanbhokhai T (February 1969). "Lactose
intolerance in Thailand". Nature. 221 (5182):...