Leopoldo Salazar Viniegra
... that Leopoldo Salazar Viniegra laid the foundation for the Reglamento Federal de Toxicomanias, which legalized psychoactive substances in Mexico in 1940?
... that <b id="mw4w"><a href="./Leopoldo_Salazar_Viniegra" id="mw5A" rel="mw:WikiLink" title="Leopoldo Salazar Viniegra">Leopoldo Salazar Viniegra</a></b> laid the foundation for the Reglamento Federal de Toxicomanias, which legalized psychoactive substances in Mexico in 1940?