title: Convergence spasm--two case reports.
mesh_terms: D000065:Accommodation, Ocular; D001930:Brain Injuries / Q000150:complications; D002648:Child; D003937:Diagnosis, Differential; D004948:Esotropia / Q000175:diagnosis* / Q000523:psychology; D005133:Eye Movements; D005260:Female; D005403:Fixation, Ocular; D006801:Humans; D007046:Hysteria / Q000175:diagnosis; D008297:Male; D013035:Spasm / Q000175:diagnosis / Q000523:psychology; D013285:Strabismus / Q000175:diagnosis*; D014792:Visual Acuity