CALL FOR PAPERS The scientific programme will consist of lectures, panels, oral presentations. Abstracts of works on the principal topics of the meetings (bioengineering, endothelial functions, endocrine and breast tumors, bone metastases) or all the related topics can be submitted to Prof. A. Carpi, Dipartimento di Medicina della Procreazione e dell' Età Evolutiva, Via Roma 67, 56126, Pisa, Italy before May 31, 2006. e-mail a. email@example.com Abstracts should be written in English. INSTRUCTION FOR ABSTRACT SUBMISSION 1) The abstract, 1 page, in the typed form and within a computer disc, must be received before May 31, 2006 by Prof. Angelo Carpi, Dipartimento di Medicina della Procreazione e dell' Età Evolutiva, Spedali Riuniti Santa Chiara, Via Roma, 67- 56126 PISA; tel-fax .050/992955; tel. 050/992955. Abstract must be sent also by e-mail to firstname.lastname@example.org by May 31, 2006. 2) Abstracts without registration fee will not be examined. The registration fee concerning abstracts not accepted will be refunded if the registered author immediately cancels his participation. The abstracts accepted will be published in the International Journal Biomedicine & Pharmacotherapy. All accepted contributions will be available at the meeting. The Scientific Secretaries will decide the journal in which to publish the full papers.