According to Grupe Dr. Pina used this substance with great success in the treatment of malarial fevers, but neither Grupe's report nor Pina's experiment are of any scientific value, inasmuch as they have neglected to mention the doses in which the so-called alkaloid was employed.
"The Medicinal Plants of the Philippines"
T. H. Pardo de Tavera
He was originally called "Pina-qua-na" or "Smell of Sugar."
"Shoshone-Bannock Subsistence and Society"
Robert F. Murphy Yolanda Murphy
Besides Isabella Correa and Isabella Enriquez, we have the names, though not the productions, of Sara de Fonseca Pina y Pimentel, Bienvenida Cohen Belmonte, and Manuela Nunes de Almeida.
"Jewish Literature and Other Essays"
Gustav Karpeles