TY - JOUR AU - M. Levine AU - others BT - Lancet LA - eng M1 - 8074 PY - 1978 SP - 1119 EP - 1122 T2 - Lancet TI - Escherichia coli strains that cause diarrhoea but do not produce heat-labile or heat-stable enterotoxins and are non-invasive UR - http://www.sciencedirect.com/science/article/pii/S0140673678902994 VL - 1 ER -