WHO vaccine-preventable diseases : monitoring system : 2001 global summary. WHO vaccine-preventable dieseases - Geneva, Switzerland : World Health Organization, 2001. - vii, 330 p. : ill., maps + Includes bibliographical references. LCCN: 2005361978 Subjects--Topical Terms: Vaccination--Statistics.Communicable diseases--Statistics. LC Class. No.: RA638 / .V335 2002