TY - GENERIC DO - 10.20944/preprints202403.1860.v1 UR - http://dx.doi.org/10.20944/preprints202403.1860.v1 TI - Individualized Supplementation of Immunoactive Micronutrients and Severity of Upper Respiratory Infection Symptoms – a Randomized Intervention Study T2 - Preprints AU - Haas, Melanie AU - Brandl, Beate AU - Schinhammer, Laura AU - Skurk, Thomas PY - 2024 DA - 2024/03/29 PB - Preprints