title: Letter to the Editor. Claude Bernard was right: hormones may be produced by "non-endocrine" cells.
authors.affiliation: Institute of Cytological Investigations, Valencia, Spain. kvetnoy@ochoa.fib.es
authors.forename: Igor M.
authors.initials: IM
authors.lastname: Kvetnoy
authors.forename: Russel J.
authors.initials: RJ
authors.lastname: Reiter
authors.forename: Vladimir Kh.
authors.initials: VK
authors.lastname: Khavinson