Fig. 4From: Low-cost molecular methods to characterise gastrointestinal nematode co-infections of goats in AfricaCross-validation of PCR techniques. Regression cross-validation of standard PCR approaches versus qPCR using H. contortus versus T. colubriformis relative abundance. *P < 0.05, **P < 0.01, ***P < 0.001Back to article page