21. Hageman was then examined by hematologist Oscar Ratnoff, who found that Hageman lacked a previously unidentified clotting factor. 22. While primarily teaching and writing in science studies and bioethics, Tauber originally trained as a biochemist and hematologist . 23. She has had various tests from an oncologist / hematologist and they have been unable to come up with anything. 24. There are no half measures for Lodish, a hematologist and oncologist who devised his own intricately detailed treatment regimen. 25. In 2010, Hawke starred as a vampire hematologist in the science fiction horror film " Daybreakers ". 26. The diagnosis and classification of AML can be challenging, and should be performed by a qualified hematopathologist or hematologist . 27. More than 300 hematologists met together to discuss the key research and clinical issues related to blood and blood diseases. 28. Nitzberg, a hematologist who moved to Broward County's Hollywood in 1958, said he came seeking economic opportunity. 29. His father, Ernest Beutler, a hematologist and medical geneticist, was also a professor and department chairman at Scripps. 30. In such cases, the patient should be monitored by an oncologist, hematologist or cardiologist, or neurologist, respectively.