Aristolochia serpentaria (Virginia snakeroot), Aristolochia reticulata (Texas snakeroot) and in Chinese herbs such as Aristolochia fangchi and Aristolochia mandshurensis (banned in China and withdrawn from Chinese Pharmacopoea 2005; Stephania tetrandra and Magnolia officinalis do not contain aristolochic acid).
age-based rationing. Age-Based Rationing. A proposed form of rationing publicly-funded health care services, in which limits would be placed on the type and amount of such services that would be freely available to persons above a certain age.
Ã£ In Virginia, a ratio of 10:1 is allowed for mixed groups of children ages 24 months to 4 years. Ã£ In Washington, a maximum group size of nine infants is also allowed with a ratio of 3:1. Early Childhood Development, 2000), have influenced the statesâ infant and toddler rules.