Continuous morbidity registration sentinel stations the netherlands
Bartelds, A.I.M.
Continuous morbidity registration sentinel stations the netherlands - Utrecht, Hol. : Nivel, 1997. - 168 p.
90-6905-415-9
MORTALIDAD--PAISES BAJOS
C 314.4'492 B283c 1997
Continuous morbidity registration sentinel stations the netherlands - Utrecht, Hol. : Nivel, 1997. - 168 p.
90-6905-415-9
MORTALIDAD--PAISES BAJOS
C 314.4'492 B283c 1997