Keyword: Sexual Orientation

Money, J., & Weinrich J. D.; Juvenile, Pedophile, Heterophile: Hermeneutics of Science, Medicine and Law in Two Outcome Studies; Medicine and Law; 1983(2), 39 - 54
Two young men, aged eighteen and twenty respectively, had a history of a juvenile and early adolescent relationship with an older male pedophilic lover. The eroto-sexual component of the relationship ended when the younger partner became too sexually mature, at which time each had a pair-bonded love affair with a girl. Subjectively and behaviorally they were neither homosexual nor pedophilic in orientation. They evaluated themselves as having not been traumatized by having had a history of a relationship with a pedophile.
Finkelstein, Shari, & Schorn Daniel; The Science Of Sexual Orientation, Feb 11 2009
There are few issues as hotly contested — and as poorly understood — as the question of what makes a person gay or straight. It's not only a political, social, and religious question but also a scientific question, one that might someday have an actual, provable answer.

The handful of scientists who work in this under-funded and politically charged field will tell you: That answer is a long way off. But as Lesley Stahl reports, their efforts are already yielding tantalizing clues. One focus of their research is twins.