Noninvasive Tests for Diagnosis of Chlamydia trachomatis Infection: Application of Ligase Chain Reaction to First-Catch Urine Specimens of Women von Schachter, Julius, Moncada, Jeanne, Whidden, Robin, Shaw, Howard, Bolan, Gail, Burczak, John D., Lee, Helen H.

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Frequencies of Diploid Males in Natural Populations of Three North American Bumble Bee (Bombus) Species (Hymenoptera: Apidae) von Whidden, Troy L, Owen, Robin E

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Genetic and Morphometric Evidence for the Conspecific Status of the Bumble Bees, Bombus melanopygus and Bombus edwardsii von Owen, Robin E., Whidden, Troy L., Plowright, R.C.

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Contrasting frequencies of parasitism and host mortality among phorid and conopid parasitoids of bumble-bees von Otterstatter, Michael C., Whidden, Troy L., Owen, Robin E.

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