Observations sur les effets du rob anti-syphilitique
By: du sieur [Denis] Laffecteur
Contributors: Boyveau-Laffecteur, Sieur (Pierre), 1743-1812
Publisher: Ph.-D. Pierres
Published: 1785
Place of publication: Paris
Language: fre
Number of pages: 71
Notes: Caption title.

"... Denys Laffecteur ... possesseur d'un rob-anti-syphilitique ": p. 21.

Also erroneously attributed to P. Boyveau-Laffecteur. Cf. Nat. union cat.

Pt. 1 (p. 7-20) has same contents as his Observations sur le rob anti-syphilitique, 1778.

Pt. 2 (p. 31-68) has same contents as his Nouvelles observations, 1781.