Some people held that the blind fish was first discovered in America in 1842,and that it was found in China 136 years afterwards.

Survey of blindness and low vision among Uigur peasants above 40 in Kuche country of Xinjiang;

An Investigation on the Causes of Blindness and Low Vision of Students in Blind School in Guangzhou;

Prevalence of age related cataract and blindness in rural areas of Shaanxi province;

On discussing the signal model of variable spread spectrum gain multirate DS-CDMA system,this paper proposes a multirate blind multiuser channel estimation algorithm based on Kalman filter to guarantee it to adapt to multi-path fading channel.

Determination of Total Mercury,Inorganic-Mercury and Organic-Mercury in Fish by Running Cold Atomic Absorption Spectrometry;

Study on amino acid seasoning processing by fish enzymatic hydrolysis;

(2)Marine fishes have largest quantity of unsaturated acid C16 in their total unsa.

Fishes in both treated groups were ground, digested with pepsine and orally administered to rabbits.

This paper investigates the acute toxicity of ammonia to several mainly fishes such as hybrid common carp,silver carp,bighead carp,grass carp and others for pond culture in the north at present under conditions of low tempera-ture of 2～10℃ in tanks.