Age, date of examination and survey periods in the MONICA surveys

Kuulasmaa, Kari

Tolonen, Hanna

Ferrario, Marco

Ruokokoski, Esa

National Institute for Health and Welfare THL

1998

Julkaisun pysyvä osoite on
https://urn.fi/URN:NBN:fi-fe19991075
WHO MONICA Project e-publications : No. 4