1. Die bedentung der blutdrucknessung fu¨r die artzliche praxis;Geisbo¨ck;Dt Arch Klin Med,1905
2. Relative polycythemia—the polycythemia of stress;Lawrence;Yale Journal of Biology and Medicine,1952
3. Relative polycythemia;Blum;Archives of Internal Medicine,1959
4. Odd men out. Individuals with extreme values;Fessel;Archives of Internal Medicine,1965
5. Pseudopolycythemia;Bassen;Journal of Mount Sinai Hospital,1940