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Typhoid fever remains a serious public health problem. We have developed a vaccine from Salmonella enterica serovar typhi (S. typhi) outer-membrane proteins (OMPs) known as porins. A single(More)
Nifedipine, 10-mg capsules, were given orally and sublingually to six healthy volunteers according to a randomized crossover design. Nifedipine plasma levels, blood pressure, and heart rate were(More)
BACKGROUND Acyclovir is an important antiviral drug, used extensively for treatment of herpes simplex and varicella zoster. Six oral generic formulations of acyclovir are available in Mexico;(More)