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Pathological Laughter II (Pseudobulbar Affect)
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Pseudobulbar Affect: An Emotional Mismatch
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Man Laughs Uncontrollably Like Joker
The real 'Joker': What happens if you can't stop laughing...or crying | 7NEWS Spotlight
Football's Barry Sanders warns about brain condition PBA
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The PBA Film Project Teaser
What is PseudoBulbar Affect (PBA)?
Pathological Laughing and Crying
Condition causes uncontrollable crying, laughter