RT Journal T1 DIsfunciones motoras del estómago JF Journal of the American Medical Association JO Journal of the American Medical Association YR 1949 FD March 26 VO 139 IS 13 SP 892 OP 892 DO 10.1001/jama.1949.02900300078044 UL http://dx.doi.org/10.1001/jama.1949.02900300078044 AB This monograph on the motor dysfunctions of the stomach is well written and contains a large amount of information, mainly obtained from the literature. However, there are many illustrations and records of observations made by Vallejo himself. He makes some interesting observations on the slowing of gastric emptying which occurs with some inflammation of the small bowel.