ผลต่างระหว่างรุ่นของ "ปัสสาวะ"

== แหล่งข้อมูลอื่น ==

* [http://excretion-osmoregulation.know-heart-diseases.com Urine formation, excretion and osmoregulation.] ''Please note that this link is not active anymore.'' (eng)

* [[BBC News Online]] - [http://news.bbc.co.uk/1/hi/world/americas/3915659.stm US army food... just add urine] (eng)

* Kelly, John F. "[http://www.wfmu.org/LCD/19/urine.html The Urine Cure and Other Curious Medical Treatments]" ''Hippocrates Magazine.'' (May/June 1988) (eng)