Prices for products

Thanks For Shopping With VentWorld

My Cart

Showing all 9 results

Sort by:
  • Ehrenwerth, J & Eisenkraft, J Publisher: Mosby Yearbook Year: 1992 ISBN: 0801615569
    $8.42
  • Al-Shaikh & Stacey Publisher: Churchill Livingstone Year: 1995 ISBN: 0443050694
    $7.77
  • Chatburn, Robert L. Publisher: Mandu Press LTD Year: 2003 ISBN: 097294382X
    $543.89
  • Pierce, L Publisher: WB Saunders Year: 1995 ISBN: 0721664784 15-Used Books Available
    $6.11
  • Webster, J Publisher: John Wiley & Sons Year: 1997  Edition: 3 ISBN: 0471153680
    $67.89
  • Cairo & Pilbeam Publisher: Mosby Yearbook Year: 1999  Edition: 6 ISBN: 0815121482
    $7.93
  • Tobin, M Publisher: McGraw Hill Year: 1994 ISBN: 007064943X 3-Used Books Available
    $99.77
  • Geddes, L Publisher: John Wiley & Sons Year: 1989  Edition: 3 ISBN: 0471608998
    $253.21
  • Branson, R & Hess, D & Chatburn, R Publisher: Lippincott, Williams, and Wilkins Year: 1999 Edition: 2 ISBN: 0781712009
    $13.22

Questions and answersFrequently asked questions.

Different researches last differently. For example, program in about risk factors of cardiovascular diseases, its duration was considered several days as from the first day when field research was conducted to the last day it was finished. So, a lot depends on the type of the research and its aim. In some cases, the research duration can be stated in the attached article.