Pregnancy in dog's is generally counted by day's from the first tie. Average gestation is 59 to 63 days though can be a little sooner (like 57) or a little later (70 and you should call your vet to discuss and are at higher risk of needing assistance or c-section). An ultrasound or x-ray (as this is done day 45 or later a blood test may be done earlier to confirm pregnancy) is done at the appropriate time to confirm and check for potential problems. If you haven't had confirmation from your vet there is a possibility that the pregnancy is false or that the signs of a uterine infection are being mistaken for pregnancy. Not all dog's show very much and sometimes movement is also difficult to detect until right up until it's time. After confirmation, you begin taking temperature (rectal) at the appropriate time and when it drops to around 98 you will have pups soon or if not in 24 hour's there's a problem and you need to call your vet. Good luck.
www.askabreeder.com http://drnelsonsveterinaryblog.com/2009/01/01/canine-labor--when-to-call-the-vet.aspx www.justanswer.com www.learntobreed.com www.dogbreedinfo.com www.therealjackrussell.com www.marvistavet.com www.dogchannel.com www.dogfoodanalysis.com www.irvinevetservices.com
www.askabreeder.com http://drnelsonsveterinaryblog.com/2009/01/01/canine-labor--when-to-call-the-vet.aspx www.justanswer.com www.learntobreed.com www.dogbreedinfo.com www.therealjackrussell.com www.marvistavet.com www.dogchannel.com www.dogfoodanalysis.com www.irvinevetservices.com