title: Re: DTP vaccination and child survival in observational studies with incomplete vaccination data.
authors.forename: Deborah
authors.initials: D
authors.lastname: Lehmann
mesh_terms: D015982:Bias; D002648:Child; D046688:Child Mortality; D015721:Diphtheria-Tetanus-Pertussis Vaccine / Q000009:adverse effects*; D006801:Humans
chemical_list: D015721:Diphtheria-Tetanus-Pertussis Vaccine