The Right to highest attainable standard of physical and mental health is explained in these documents:

Legally Obligating Documents
Additional (San Salvador) Protocol to the American Convention on Human Rights in the Area of Economic, Social and Cultural Rights  (10 (re. primary care), 15(3)(a))
African (Banjul) Charter on Human and People's Rights  (16)
Convention on Elimination of All Forms of Discrimination Against Women  (11(1)(f), 12, 14(2)(b))
Convention on the Rights of the Child  (24)
International Convention on Elimination of All Forms of Racial Discrimination  (5(e)(iv))
International Covenant Economic, Social and Cultural Rights  (12)

Standard Setting Documents
Beijing +5: Further Actions and Initiatives to Implement the Beijing Platform for Action  (69, 72, 79, 103)
Beijing Platform for Action  (92, 94, 95, 98, 103, 106(c, e, g), 108)
Cairo Programme of Action  (7.2, 7.3, 7.5, 7.6, 7.16, 7.23, 7.27-.33, 8.28-.35)
UN Special Session on HIV/AIDS (UNGASS) Declaration of Commitment  (53, 56, 57, 64)
Universal Declaration of Human Rights  (25)