Tuomo Tompuri, and Osmo Hänninen. 2015. “Berry-Vegetable Nectar May Help to Diminish Hospital Visits and Service Reliefs in Conscripts During the High Risk Period of Upper Respiratory Tract Infections”. Advances in Food Technology and Nutrition Sciences 1 (3):67-72. https://doi.org/10.17140/aftnsoj-1-111.