Know how to use "fewer" and "less"? Find out.

rocky mountain spotted fever vaccine

rocky mountain spotted fever vaccine in Medicine

Rocky Mountain spotted fever vaccine n.
A vaccine containing a suspension of inactivated Rickettsia rickettsii prepared by growing the microorganisms in the yolk sac of fowl eggs, used to immunize against Rocky Mountain spotted fever.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source

Word of the Day

Word Value for rocky

Scrabble Words With Friends