000 01028 a2200349 4500
005 20250513012157.0
264 0 _c19830415
008 198304s 0 0 eng d
022 _a0302-2137
040 _aNLM
_beng
_cNLM
100 1 _aPyhälä, R
245 0 0 _aSeroepidemiology of H1N1 influenza: the range of the affected population is widening.
_h[electronic resource]
260 _bMedical biology
_cDec 1982
300 _a328-32 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aAdolescent
650 0 4 _aAdult
650 0 4 _aAntibodies, Viral
_xanalysis
650 0 4 _aChild
650 0 4 _aChild, Preschool
650 0 4 _aEpidemiologic Methods
650 0 4 _aFemale
650 0 4 _aFinland
650 0 4 _aHumans
650 0 4 _aInfluenza A Virus, H1N1 Subtype
650 0 4 _aInfluenza A virus
_ximmunology
650 0 4 _aInfluenza, Human
_xepidemiology
650 0 4 _aMale
650 0 4 _aPregnancy
700 1 _aAho, K
773 0 _tMedical biology
_gvol. 60
_gno. 6
_gp. 328-32
999 _c7161816
_d7161816