(Q43980056)
Statements
1 reference
Hepatitis A antibodies in attenders of London Travel Clinics: cost-benefit of screening prior to hepatitis A immunisation (English)
1 reference
Zuckerman JN
1 reference
Powell L
1 reference
1 December 1994
1 reference
1 reference
44
1 reference
4
1 reference
393-394
1 reference
Identifiers
1 reference
1 reference