i had a pup the same about 13 year ago mate but a lurcher ,one of the lads said get some bone meal and sure enough she wass ok she is 13 now and had some ruff ground to work when she was younger ! it worked for my pup alot of years ago ,good luck mate only my experience though, try not to think the worse are the others ok in the litter
cheers dave
Both you and DUCKWING have mensioned bone meal.....ill have sone by 9.30 in the morning.......Thanks Dave