Explanatory style models of optimism focus on three aspects of attributions for the causes of positive and negative events: stability, pervasiveness, and internal–external control. These three aspects are predicted to cluster within each valence forming explanatory-style factors and these in turn are predicted to correlate negatively, in line with attributional accounts of depression. Here we r...

A new PCR kit (AMPLICOR CT/NG; Roche Diagnostic Systems, Inc., Branchburg, N.J.) was used as a screening tool for the detection of Chlamydia trachomatis and Neisseria gonorrhoeae in first-void urine (FVU) specimens from 3,340 asymptomatic women attending European health care units for contraceptive advice or pregnancy termination. All samples were kept frozen (220°C) prior to testing. Chlamydia...

20087 Background: Nijmegen breakage syndrome (NBS) caused by mutation [657del(5)] in exon 6 of NBS-1 is an autosomal recessive disorder with microcephaly, immunodeficiency, radiosensitivity, and predisposition to lymphoid malignancies. Recently, high frequency of NBS-1 mutation was found in some Slavic populations. Because NBS-1 heterozygotes may have high incidence of neoplastic changes, there...

This report summarizes two studies on the influence of parent behaviors on the development of their children's beliefs that they (the children), rather than external agents, cause and are responsible for the reinforcements they receive. Children's beliefs in internal control were correlated with ratings of the mother's behaviors when she was in interaction with the child (study A, with 41 child...