English: Study of the natural predators of a mosquito Culex tritaeniorhynchus in rice field areas by using precipitin tests : 1. Laboratory tests for the detection of the antigens specific to Culex tritaeniorhynchus extract
Japanese: 血清学的方法によるコガタアカイエカの捕食性天敵の調査 : 1. コガタアカイエカ体成分中の特異抗原の検出