L. Tharpe

Comparison of visual inspection of the cervix with acetic acid (VIA) and pap smear among HIV-infected women in Phnom Penh, Cambodia

L. Lynen, S. Cu-Uvin, J. Harwell, 2006 .

Aerosol bronchodilator delivery methods. Relative impact on pulmonary function and cost of respiratory care.

R. Elston, E. Haponik, W. Summer, 1989, Archives of internal medicine.