1. Del vómito: su valor semeiótico : tésis de prueba para el exámen profesional de medicina, cirugia y obstetricia presentada al jurado de calificación Author(s): López y Muñoz, Ramon, author Publication: México : Imprenta en la Calle de Tiburcio Numero 18, 1874 Subject(s): VomitingSymptom Assessment
2. Microscopic researches on the black vomit of yellow fever Author(s): Michel, Middleton, 1822-1894, author Publication: Charleston : Steam Power Press of Walker & James, 1853 Subject(s): Yellow FeverVomitingGastrointestinal Contents -- chemistryMicroscopy