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Child vaccination programme in family doctor practices in 1..:

Anna Owłasiuk ; Dorota Emilia Bielska ; Anna Gryko..
http://www.pimr.pl/index.php/issues/2018-vol-14-no-2/child-vaccination-programme-in-family-doctor-practices-in-1997-2015-a-cross-sectional-study-in-bialystok-poland?aid=1195.  , 2018