@book{3545, author = {Pfenninger, John L. and Pfenninger, John L.}, title = {Pfenninger and Fowler's procedures for primary care /}, publisher = {Mosby Elsevier,}, year = {c 2011.}, address = {Philadelphia :}, edition = {3rd ed.}, url = {https://www.elsevier.com/books/pfenninger-and-fowlers-procedures-for-primary-care/pfenninger/978-0-323-05267-2} }