A T4-bacteriophage reversion test for the naturally occurring mutagen present in bracken fern (Pteridium aquilinum).
D003090:Coliphages / Q000187:drug effects*; D008242:Lysogeny; D008722:Methods; D009153:Mutagens / Q000032:analysis*; D010944:Plants / Q000032:analysis*
D009153:Mutagens