2 results filtered with: Gutiérrez Igaravidez, Pedro
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Uncinariasis (Hookworm disease) in Porto Rico : a medical and economic problem / by Bailey K. Ashford and Pedro Gutiérrez Igaravidez ... members of the former Porto Rico Anemia Commission, San Juan, Porto Rico, August 5, 1910.
Ashford, Bailey K. (Bailey Kelly), 1873-1934.- Books
Uncinariasis (hookworm disease) in Porto Rico : a medical and economic problem / by Bailey K. Ashford and Pedro Gutiérrez Igaravidez.
Ashford, Bailey K. (Bailey Kelly), 1873-1934.Date: 1911