Z. Fuxench-López

Pharyngeal flora in ambulatory alcoholic patients: prevalence of gram-negative bacilli.

Z. Fuxench-López, C. Ramírez-Ronda, 1978 .

Increased pharyngeal bacterial colonization during viral illness.

Z. Fuxench-López, C. Ramírez-Ronda, M. Nevárez, 1981, Archives of internal medicine.