10.1016/s0140-6736(01)40417-x
https://zenodo.org/records/1428546
oai:zenodo.org:1428546
Freeman, J.
J.
Freeman
Further Observations on the Treatment of Hay Fever by Hypodermic Inoculations of Pollen Vaccine.
Zenodo
1911
1911-09-01
Creative Commons Zero v1.0 Universal
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