Pica pica may ingest objects containing lead pica Medscape 异食癖 pica http://emedicine.medscape.com/article/914765-overview pica pica pica Medscape Pica Medscape: Medscape Access may ingest objects containing lead http://emedicine.medscape.com/article/914765-overview https://emedicine.medscape.com/article/914765-overview. Pica Pica Pica pica pica pica http://emedicine.medscape.com/article/914765-overview pica no medications specifically approved pica Pica is a condition pica