21.   Milk of magnesia, an osmotic laxative, was used according to age, body weight, and severity of the constipation.

22.   All three groups of hamsters increased their body weights at the same rate during the study and there were no differences in final mean body weights between the groups.

23.   Young subjects were taller and had greater fat free body weight than old subjects but the two groups did not differ in total body weight or lean body mass.

24.   A change in body weight with ageing may be partly the result of an increment in fat mass.

25.   The influence of possible bias on the success of lithotripsy was assessed by relating body weight to body length expressed by the body mass index.

26.   Large changes in body weight were also considered as a possible risk factor.

27.   In this study, the dose of ursodeoxycholic acid varied with body weight.

28.   Body weight was recorded daily.

29.   The results assessed the validity of the correlation between villus height and gain in body weight.

30.   The quality of nitrogen supply in foodstuffs is generally assessed by nutritional indices such as gain in body weight and how effectively protein is digested.