exposure system consisted of CO2incubator with a built-in magnetic field, constructed with Helmholtz coils (inner diameter 250 mm, length 160 mm, 128 turns), a slide regulator and a thermo controller; temperature in incubtaor: 37 ± 0.2°C; interior and exterieur were shielded by silicon steel and Permalloy C, respectively; direction of magnetic field was vertical
Kumlin T et al.
Effects of 50 Hz magnetic fields on UV-induced skin tumourigenesis in ODC-transgenic and non-transgenic mice.
Cantoni O et al.
Effect of 50 Hz sinusoidal electric and/or magnetic fields on the rate of repair of DNA single strand breaks in cultured mammalian cells exposed to three different carcinogens: methylmethane sulphonate, chromate and 254 nm U.V. radiation.
Ager DD et al.
Effect of 60-Hz magnetic fields on ultraviolet light-induced mutation and mitotic recombination in Saccharomyces cerevisiae.
Whitson GL et al.
Effects of extremely low frequency (ELF) electric fields on cell growth and DNA repair in human skin fibroblasts.