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The article was published on 1967-01-01 and is currently open access. It has received 22994 citations till now.

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Journal ArticleDOI

Comparative responses of rats and mice exposed to linear/branched, linear, or branched ammonium perfluorooctanoate (APFO).

TL;DR: In both rats and mice, the overall responses to the linear/branched and the linear forms of PFOA were similar, but the branched form appears to be less potent.
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Expression of type 2 iodothyronine deiodinase in hypothyroid rat brain indicates an important role of thyroid hormone in the development of specific primary sensory systems.

TL;DR: The results suggest that relay nuclei and cortical targets of the primary somatosensory and auditory pathways are specifically protected against thyroid failure and that T3 has a role in the development of these structures.
Journal ArticleDOI

Clinical Course Related to Preoperative and Postoperative Pulmonary Function in Patients with Bronchogenic Carcinoma

TL;DR: Unrotated factor analysis comparing patients who did well after operation with those who did not tolerate surgery due to respiratory causes revealed the FEV 1 to be the most helpful in separating these two groups.
Journal ArticleDOI

Individual differences and within-flock convergence in chickadee calls

TL;DR: The Chick-a-dee call contains sufficient information that it can potentially be used by black-capped chickadees for individual recognition and both field and aviary data suggest that flock members converge in some call characteristics.