Need for vaccination of sewer workers against leptospirosis and hepatitis A.
Nicol
A G
AG
Wright
M E
ME
Prentice
A C
AC
Carroll
A
A
Kemp
S
S
Reed
J M
JM
D006506:Hepatitis A / Q000517:prevention & control*; D006801:Humans; D007922:Leptospirosis / Q000517:prevention & control*; D014611:Vaccination