Longer sampling time needed for sows due to their larger size, fact that fewer sows can access the ropes at any given time ...
Correspondence to: Dr S R Jones, Emergency Department, Manchester Royal Infirmary, Oxford Road, Manchester M13 9WL, UK; steve.r.jones{at}bigfoot.com ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback