[VARIATION IN THE ETHER FORMOL CONCENTRATION METHOD].
D018681:Anesthetics, General; D000818:Animals; D004986:Ether; D004987:Ethers; D005243:Feces; D005557:Formaldehyde; D010271:Parasites
D018681:Anesthetics, General; D004987:Ethers; D004986:Ether; D005557:Formaldehyde
ETHERS; FECES; FORMALDEHYDE; PARASITES
MODIFICACI'ON AL M'ETODO DE CONCENTRACI'ON DE ETER FORMOL.