1. International Classification of Impairments, Disabilities and Handicaps;World Health Organization,1980
2. Does being natural make it good;Hiscoe;N. Engl. J. Med.,1983
3. Central dogma of molecular biology;Crick;Nature,1970
4. Enzyme variants in human populations;Harris;Johns Hopkins Med. J,1976
5. Polymorphism and the subunit structure of enzymes: A contribution to the neutralist selectionist controversy;Harris,1977