In 1866, doctor Ramón Alfaro 1809-1869 did some research on powders made from the cihopatli plant Montano atomentosa which had been used for several centuries by indigenous people in the Valley of Mexico “to stimulate uterine contractions in cases of overdue, slow, difficult and arduous deliveries,” which could benefit all Mexican women , p.47.
En 1866, el doctor Ramón Alfaro 1809-1869 investigó los polvos elaborador a partir del cihopatli Montanoa tomentosa que por varios siglos los indígenas del Valle de México usaban “para excitar las contracciones del útero en los casos de parto tardío, perezoso, difícil y laborioso” que podría beneficiar a todas las mujeres mexicanas , p.47.