spot the problem a comprehensive guide to identifying common dog worms and parasites featuring pictures and expert

identification comprehensive identifying appearances infestation intestinal roundworms prevention veterinary parasites featuring effective treatment recognize hookworms whipworms tapeworms lifecycle detailed offering symptoms internal external parasite diarrhea vomiting lethargy problems problem serious concern explore worming control common expert canine visual health weight immune system guide worms early types clear signs visit owner spot dogs look aids