Over a three-year period, the barbers measured thousands of blood pressures resulting in hundreds of black men being referred to doctors
Joseph Ravenell: How barbershops can keep men healthy | TED · TED
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Over a three-year period, the barbers measured thousands of blood pressures resulting in hundreds of black men being referred to doctors
Joseph Ravenell: How barbershops can keep men healthy | TED · TED
Over a three-year period, the barbers measured thousands of blood pressures resulting in hundreds of black men being referred to doctors
Joseph Ravenell: How barbershops can keep men healthy | TED · TED