[Calendar of the vaccination schedule from 1 September 1977].
D004165:Diphtheria / Q000517:prevention & control; D006801:Humans; D007115:Immunization Schedule; D013742:Tetanus / Q000517:prevention & control; D014376:Tuberculosis / Q000517:prevention & control
Kalendarz szczepień ochronnych obowiazujacy od l września 1977 r.