TY - JOUR AU - Kalus, U; Grigorov, A; Kadecki, O TI - Cistus incanus (CYS-TUS052) for treating patients with infection of the upper respiratory tract: A prospective, randomised, placebo-controlled clinical study JO - Antiviral Res IS - 03 VL - 84 PY - 2009 DO - 10.1016/j.antiviral.2009.10.001 L3 - PubMed-ID: 19828122 SP - 267 EP - 271 N1 - et al. ER -