LOS ANGELES, June 2 (Xinhua) — The U.S. life expectancy disadvantage began in the 1950s and has steadily worsened over the past four decades, according to a new study.
The study, published Thursday i
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LOS ANGELES, June 2 (Xinhua) — The U.S. life expectancy disadvantage began in the 1950s and has steadily worsened over the past four decades, according to a new study.
The study, published Thursday i