W. Service

Legionnaires' disease among residents of a long-term care facility: the sentinel event in a community outbreak.

J. Engel, M. Moore, B. Fields, 2007, American journal of infection control.

Respiratory symptoms and pulmonary function in chicken catchers in poultry confinement units.

S W Lenhart, P. D. Morris, P D Morris, 1991, American journal of industrial medicine.