Portuguese

Frota LH
2003
486 pp

Dan Stradford, Garry Vickar, Christine Berger, and Hyla Cass
Flying Publisher
2012
110 pp
978-3-942687-08-9

Saxby Pridmore
University of Tasmania
2006
1 86259 337 6

U.S. Department of Health and Human Services
1999
458 pp

Merck Sharp & Dohme Corp.
2011

Stephen Soreff et al.
WebMD
2011