Dose-Response Relationship, Drug: The relationship between the dose of an administered drug and the response of the organism to the drug.Time Factors: Elements of limited time intervals, contributing to particular results or situations.Dose-Response Relationship, Radiation: The relationship between the dose of administered radiation and the response of the organism or tissue to the radiation.Oxytropis: A plant genus of the family FABACEAE. Members contain SWAINSONINE.