23 research outputs found
Area differences in the incidence of neural tube defect and the rate of spontaneous abortion.
Possible use of phosphohexose isomerase as a preliminary to exfoliative cytology in screening for cervical carcinoma
Do coarse resolution U.S. presettlement land survey records adequately represent the spatial pattern of individual tree species?
10.1007/s10980-005-6221-0Landscape Ecology2171003-1017LAEC