AU  - Spiro HM
TI  - ESsentials of gastroenterology
PT  - JOUR
DP  - 1969
TA  - JAMA
pages = {561},
VI  - 210
IP  - 3
AID  - 10.1001/jama.1969.03160290113049 [doi]
4100  - http://dx.doi.org/10.1001/jama.1969.03160290113049
SO  - JAMA October 20, 1969 210(3):561