AGUM alcohol American androgen assessment asymptomatic Australia Available behaviour benign prostatic hyperplasia blood body image boys British Medical Journal cause circumcision clinical colorectal cancer coronary deaths Department of Health depression detection diagnosis domestic violence drinking drug eating disorders effective ejaculation epididymis erectile dysfunction ethical female gender genital gland gonorrhoea groups guidelines haematospermia Health Development Agency health issues health problems health promotion health services health status heart disease hepatitis hernia homosexual hormone hydrocele hyperplasia Hypertension identify incidence increased infection male masculinity men's men’s health mental health mortality National NHMRC Nursing issues occur Online partners patients penis phimosis practice prostate cancer rates risk factors screening scrotal sexual abuse sexual health smoking social sperm Spermatoceles Statistics STIs suicide surgery symptoms syphilis testicular cancer Testicular torsion testis testosterone therapy tion tissue treatment tumour urethral varicoceles Vasectomy Whilst women