But, through some hormonal or chromosomal difference, men seemed to be immune to such effects of the environment.

One of the proposed explanations for the gender difference in cardiovascular disease is hormonal difference.

These hormonal differences are likely to increase appetite, which could be responsible for the increased BMI in short sleepers.

The degree to which anatomical and hormonal differences affect women's athletic development and likelihood of injuries puzzles experts.

Due to the androgenic hormonal differences between males and females, the latter are generally unable to develop large muscles regardless of the training program used.

Thirdly, women were often excluded because they have cyclic hormonal differences that make them more complicated to study.

Biological differences include chromosomes, brain structure, and hormonal differences.

Medical research has shown that differences between men and women in drug absorption and clearance are most likely the result of hormonal differences.

The main thesis of the book is that women's behavior is different from that of men due to hormonal differences.

The "tend and befriend" response, seen both in humans and animals, may derive from hormonal differences between the sexes.