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Hyams 2016 Rome IV H1a child/adolescent cyclic vomiting. rome_iv_child_cvs is true iff two_or_more_periods_intense_nausea_paroxysmal_vomiting_hours_to_days_within_6_months, episodes_stereotypical, episodes_separated_weeks_to_months_with_ret

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
187 ms
Price
$0.005 per call
Paying buyers, last 30 days
3 (directory's own records)
Paid calls, last 30 days
4
Category
Calculators and conversions
Address
https://api.magentlab.com/api/calc/rome_iv_child_cvs

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/3e51e2d0527e.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

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