conc Constant II p.4...

http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/32391 <http://www.w3.org/nl/lemon/frac#Attestation>

conc Constant II p.4... 
conc Constant II p.459 (1416) gravis infirmitas corporalis ... eundem reverendissimum patrem valida et estuanti febre corripuit, facissentes nimiumque debiles artus lectulo iacere coegit. 

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