Rad is also an obsolete unit of radiation dose, equal to 0.01 joule of energy absorbed per kilogram of tissue.
... Marie's[?] Ataxiophobia[?] Ataxophobia[?] Atelosteogenesis, type II[?] Athabaskan brain stem dysgenesis[?] Athetosis[?] Atopic Dermatitis[?] Atresia of ...