COVID-19 Testing of United States-Bound Agricultural Workers in Mexico.

The COVID-19 pandemic presents global health, welfare, and economic concerns. The agricultural workforce has experienced adverse effects, placing the U.S.

Differentiating Depression From Demoralization in Organ Transplantation Recipients.

Living with end stage organ failure and transplantation has implications for physiological, psychological, and social well-being. The development of anxiety or depressive disorders are common with demoralization, another psychological syndrome, a topic of interest in psychiatry. To feel demoralized is to lose hope, courage, or confidence, which upsets normal functioning.

Smears and cultures for diagnosis of pulmonary tuberculosis in an asymptomatic immigrant population.

Background: The World Health Organization estimated in 2010 that 8.8 million new tuberculosis (TB) cases. About one-third of the world's population is infected and 10% will develop active TB disease.

Frequency of isoproterenol hydrochloride-induced cardiac arrhythmia in 19 patients with chronic obstructive pulmonary disease: a prospective study.

The incidence of adrenergic-induced arrhythmias was studied in 19 patients with chronic obstructive lung disease uncomplicated by respiratory failure or cardiac desease. The effects of isoproterenol hydrochloride and a placebo were studied, using a randomized double blind technique and continuous monitoring of the cardiac rhythm. Two of the patients had episodes of arrhythmia associated only with nebulization of isoproterenol hydrochloride.