“The most amazing thing here is the repeated assessment every three months for some of these markers,” says Graham Colditz, head of the public-health sciences division at Washington University School of Medicine in St Louis, Missouri. Colditz is a former principal investigator of the Nurses’ Health Study, which has followed some 120,000 US nurses for 37 years through biennial questionnaires, plus a one-time collection of toenail clippings and two sets of blood samples from a subgroup.
“The most amazing thing here is the repeated assessment every three months for some of these markers,” says Graham Colditz, head of the public-health sciences division at Washington University School of Medicine in St Louis, Missouri. Colditz is a former principal investigator of the Nurses’ Health Study, which has followed some 120,000 US nurses for 37 years through biennial questionnaires, plus a one-time collection of toenail clippings and two sets of blood samples from a subgroup.
การแปล กรุณารอสักครู่..
