Coates et al. - one boy with gender dysphoria - defensive reaction to mother's depression after an abortion

 abnormal prenatal exposures o androgens

LITTLE RESEARCH SUPPORT. INDIVIDUALS WITH GID HAD THE SAME PSYCHIATRIC CONDITIONS AS THE GENERAL POPULATION

DESSENSET ET AL. 250 GENETIC FEMALES WITH CAH - 95% WERE CONTENT WITH REMAINING FEMALE.

BSTC DIFFERENCES ARE ONLY PROMINENT AT ADULTHOOD, BUT MOST REPORT FEELINGS OF GID AT CHILDHOOD

RAMETTI, FTM - SIMILAR PATTERN TO GENDER IDENTITY SEX (MALES) THAN TO THEIR BIOLOGICAL SEX (FEMALE)

INSECTICIDE DDT, CONTAINS OESTROGEN. MALES WHO ARE PRENATALLY EXPOSED MAY DEVELOP GID

IF BIOLOGICAL THEY DON’T HAVE A ‘CHOICE’, THEN PEOPLE ARE MORE UNDERSTANDING