Lithium doesn't show on a basic tox screen, scarecrow.
And tox screen was negative.
Lithium could cause all 3 of the mother's symptoms. No record she's on lithium.
Lithium could cause all 3 of the mother's symptoms. No record she's on lithium. [SEP] And tox screen was negative. [SEP] Lithium doesn't show on a basic tox screen, scarecrow.