Authors: Helbling, P Altpeter, E Raeber, PA Pfyffer, GE Zellweger, JP

Citation: P. Helbling et al., Surveillance of antituberculosis drug resistance in Switzerland 1995-1997:the central link, EUR RESP J, 16(2), 2000, pp. 200-202

Authors: Helbling, P Graf, R

Citation: P. Helbling et R. Graf, Localization of the mosquito insulin receptor homolog (MIR) in reproducingyellow fever mosquitoes (Aedes aegypti), J INSECT PH, 44(12), 1998, pp. 1127-1135