William A. Halteman

TL;DR: Vitamin D intakes need to be increased in winter at northern latitudes because of seasonal fluctuations in serum 25-OHD, and parathyroid hormone levels increased from September to March.

TL;DR: This article found that the attitudes of whites toward criminals are based partly on racial prejudice, while those of blacks are associated with their fear of crime, and that their attitudes toward punitiveness reflect their disparate positions in the social and economic orders.

TL;DR: The relatively high infection rates among species without documented die-offs suggest that either losses have occurred undetected, that the fungus is endemic and species have attained a level of resistance to infections becoming lethal, or that climatic conditions of the Northeast have a role in preventing infections from being lethal.

TL;DR: Among a self-selected group of 330 first-year college students, the authors assessed frequency of condom use, reasons for using condoms, and attitudes toward condoms, sexuality, and the double standard.

TL;DR: Using a soil bioassay technique, seedling growth and incidence of disease of wild mustard and sweet corn were assessed in soil from field plots that received either of two treatments: incorporated red clover residue plus application of compost or application of ammonium nitrate fertilizer.