Item gach uile nescoid doniter o neithib contrarda gacha dirga bis gurub misdi hi , oir signidi imad & olcas in adhbuir nach fétunn in naduir dfollamnugad, na dfulúng, ar són na contrarachta, oir adeir Galen, an n-eslainti aca mbi adbur mor & aiterrach adbuir is faidi hi na an n-eslainti aga mbi aonadbur, cemad mor hi, oir ni fetunn an naduir an t-adbur mor & in t-aiterrach do dilegad re becan d'aimsir: & is amlaid is coir sin do tuicsin, don eslainti coimsuigigthi doniter o tes & o fuacht, ac fechuin na n-eslainti doniter o tes amain; & ni coir a tuicsin don eslainti doniter comsuigighti o tes & o fuacht, ac fechain na n-eslaintid doniter o fuacht amain, oir is faidi[gap: Last line and a half of 27b cut off]