Homosexuality: The sexual attraction or relationship between members of the same SEX.Homosexuality, Male: Sexual attraction or relationship between males.Pluto: The ninth planet in order from the sun. It is one of the five outer planets of the solar system. Its only natural satellite is Charon.Religion and SexParaphilias: Disorders that include recurrent, intense sexually arousing fantasies, sexual urges, or behaviors generally involving nonhuman objects, suffering of oneself or partners, or children or other nonconsenting partners. (from DSM-IV, 1994)Homosexuality, Female: Sexual attraction or relationship between females.Homophobia: Differential treatment or unequal access to opportunities or services based on perceived homosexual preference or orientation.Gender Identity: A person's concept of self as being male and masculine or female and feminine, or ambivalent, based in part on physical characteristics, parental responses, and psychological and social pressures. It is the internal experience of gender role.Birth Order: The sequence in which children are born into the family.Social Problems: Situations affecting a significant number of people, that are believed to be sources of difficulty or threaten the stability of the community, and that require programs of amelioration.Bisexuality: The sexual attraction or relationship between members of both the same and the opposite SEX.Social Stigma: A perceived attribute that is deeply discrediting and is considered to be a violation of social norms.Attitude: An enduring, learned predisposition to behave in a consistent way toward a given class of objects, or a persistent mental and/or neural state of readiness to react to a certain class of objects, not as they are but as they are conceived to be.Prejudice: A preconceived judgment made without factual basis.Sexual Behavior: Sexual activities of humans.HIV Infections: Includes the spectrum of human immunodeficiency virus infections that range from asymptomatic seropositivity, thru AIDS-related complex (ARC), to acquired immunodeficiency syndrome (AIDS).