Helminth control in school-age children [electronic resource] : a guide for managers of control programmes / A. Montresor ... [et al.].
Publication details: Geneva : World Health Organization, 2002.Description: viii, 64 p. : ill., maps, formsISBN:- 9241545569
- RC119.7 .H45 2002eb

Includes bibliographical references (p. 52-53).
Electronic reproduction. Palo Alto, Calif. : ebrary, 2005. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.