This should be no more than 200 words in length, should summarize the significant findings and should not contain any references. Second-level headings should be typed with initial capital letter, in small lower case letters and in bold. For third-level headings, type similarly but not in bold. Headings Fourth-level Headings Acknowledgements Acknowledgements should be included at the end of the text. All references should be listed alphabetically at the end of the paper.
Stress increases the secretory products of rat nasal mucosa goblet cells.
If the author knows the URL of a referenced article on the WWW, this information should be added at the end of the reference. Footnotes Authors are encouraged to minimize the use of footnotes. Information concerning grant support of research should appear in a separate Acknowledgements section at the end of the paper, not in a footnote. Acknowledgements of the assistance of colleagues or similar note of appreciation also properly belong in an Acknowledgements section, not in footnotes. Type each footnote at the bottom of the typescript page on which its reference appears.