Poluvreme eliminacije — разлика између измена

* {{Cite book |ref= harv|author last= Silk,|first= Kenneth R.; Tyrer, Peter J. | authorlink = | editor = | others = | title = Cambridge textbook of effective treatments in psychiatry | edition = | language = | publisher = Cambridge University Press | location = Cambridge, UK | year = 2008 | origyear = | pages = 295 | quote = | id=ISBN 0-521-84228-X | oclc = | doi = | url = | accessdate = }}