Authors:
Paulo, AC
Gomes, MC
Casinhas, AC
Horta, A
Domingos, T
Citation: Ac. Paulo et al., Multiple dose vaccination against childhood diseases: high coverage with the first dose remains crucial for eradication, IMA J MATH, 17(3), 2000, pp. 201-212
Citation: Mc. Gomes et al., Diphtheria, pertussis, and measles in Portugal before and after mass vaccination: A time series analysis, EUR J EPID, 15(9), 1999, pp. 791-798