共 50 条
- [5] Mortality of small-pox in vaccinated and unvaccinated persons. BRITISH MEDICAL JOURNAL, 1901, 1901 : 1713 - 1713
- [6] On the spread of small-pox in partially vaccinated communities ANNALS OF EUGENICS, 1933, 5 : 302 - 310
- [7] On the spread of small-pox in partially vaccinated communities ANNALS OF EUGENICS, 1933, 5 : 192 - 233
- [8] Age incidence of small pox amongst the vaccinated and unvaccinated BRITISH MEDICAL JOURNAL, 1902, 1902 : 1511 - 1512
- [9] Age incidence of small pox amongst the vaccinated and unvaccinated BRITISH MEDICAL JOURNAL, 1902, 1902 : 1510 - 1511