Titles
- Letter from Joshua Lederberg to Nils Fries2
- Letter from Joshua Lederberg to Perry W. Wilson2
- Letter from Joshua Lederberg to Richard S. Young2
- Letter from Joshua Lederberg to Russel V. Lee2
- Letter from Joshua Lederberg to Samuel J. Ajl2
- Letter from Joshua Lederberg to Yehuda Elkana2
- Letter from Norman Sartorius, World Health Organization to Joshua Lederberg2
- Letter from Otto Westphal to Joshua Lederberg2
- Letter from Paul Berg to Daniel Nathans2
- Letter from Tracy M. Sonneborn to Joshua Lederberg2
- Letter from Yukinori Hirota to Joshua Lederberg2
- Letter from Z. Lorkiewicz to Hela Bursztyn-Pettegrew2
- Preliminary Proposal for Research on the BAIB Metabolic Polymorphism in Human Subjects2
- Would you be more careful if it was you that got pregnant?2
- 14e Symposium d'Ophtalmologie Chibret1
- 200 years of American medicine (1776-1976)1
- 800 jaar sint-janshospitaal1
- A Critique of experimental models of myasthenia gravis1
- A Family faces death: a need to know1
- A Family situation1