[Vaccination problems].
D004165:Diphtheria / Q000517:prevention & control; D006801:Humans; D007117:Immunization, Secondary; D007223:Infant; D011051:Poliomyelitis / Q000517:prevention & control; D012409:Rubella / Q000517:prevention & control; D013742:Tetanus / Q000517:prevention & control; D014195:Travel; D014611:Vaccination
Impfprobleme.