ECUADOR. Report from Guayaquil-Inspection of vessels-Plague in Peru- Yellow fever on steamship Colombia at Callao-Yellow fever and smallpox at Guayaquil-Vaccination to be enforced on vessels bound for ports in the United States and Republic of Panama

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Lloyd
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R1 [预防医学、卫生学];
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1004 ; 120402 ;
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页码:309 / 310
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