(1983). Instructor's guide for the NIOSH spirometry workbook / developed and prepared for DTMD by Thomas O. Frostman, Edward P. Horvath, Jr.
Цитирование в стиле Чикаго (17-е изд.)Instructor's Guide for the NIOSH Spirometry Workbook / Developed and Prepared for DTMD by Thomas O. Frostman, Edward P. Horvath, Jr. 1983.
Цитирование MLA (9-е изд.)Instructor's Guide for the NIOSH Spirometry Workbook / Developed and Prepared for DTMD by Thomas O. Frostman, Edward P. Horvath, Jr. 1983.
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