Donate to the Igs

Trébuchet and de Grouchy

Trébuchet and de Grouchy collaborated on this study, many years ago:

Fetomaternal transfusion of blood lymphocytes and identification of the sex of the fetus” [article in French], J. de Grouchy and C. Trébuchet, Annales de Genetique, vol. 14, no. 2, June 1971, pp. 133-7.

BONUS (unrelated): A different sort of trebuchet:

Improbable Research