infant mortality rates
Archaic form of Nepal.
plural of infant mortality rate
Acronym of porcine endogenous retrovirus.
A Native American ethnic group traditionally living in the Willamette Valley of present-day western Oregon in the United States.
過去10年間で、公衆衛生の取り組みによりいくつかの発展途上地域の乳児死亡率が減少しました。
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