Clinical observation of 80 adult cases shows that there is a
marked increase of the occurrence of acid regurgitation and
belching in the group of over 30 years than the group of 18-35 years.
Frequency of abdominal distention also incline to ascend with aging.
Frequencies of soft stools are notably higher in the 18 35years and
36?SOyears than those of the cases of over 50 years. Compared
wi...