Sylvia O'Donnell

CANNABIS, HYPOCHLORHYDRIA, AND CHOLERA

M. Rennels, D. Nalin, MyronM. Levine, 1978, The Lancet.

Association between O blood group and occurrence and severity of diarrhoea due to Escherichia coli.

M. Levine, R. Black, M. Clements, 1987, Transactions of the Royal Society of Tropical Medicine and Hygiene.

Immunogenicity of Ty21a attenuated "Salmonella typhi" given with sodium bicarbonate or in enteric-coated capsules.

M. Levine, R. Black, M. Clements, 1983, Developments in biological standardization.