"disease_ontology"^^ . "DOID:0070311"^^ . . . "A form of male infertility that is characterized by a combination of low number or oligozoospermia, poor motility or asthenozoospermia, and abnormal shape or teratozoospermia of sperms. OAT is the most common cause of male subfertility."^^ . "OAT"@en . . "oligoasthenoteratospermia"@en . "oligoasthenoteratozoospermia"^^ .