Cite
HARVARD Citation
Ritchie, J. (1937). The Age Incidence and Sex Incidence of Milk-borne Typhoid. BMJ. 2 (3991), p. 34. [Online].
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Ritchie, J. (1937). The Age Incidence and Sex Incidence of Milk-borne Typhoid. BMJ. 2 (3991), p. 34. [Online].