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Lubchenco and colleagues: intrauterine growth curves from live-born infants

Contribution grade

Maternal, reproductive and child health · EMPIRICAL

Reference score85,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Constructed percentile curves from 5,635 live-born infants spanning 24-42 weeks.

Scientific scope

The record is the exact four-author 1963 Pediatrics paper. Its hospital population, gestational-age ascertainment and historical setting limit transferability; it is not treated as a universal contemporary fetal-growth standard.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact four-author 1963 Pediatrics paper. Its hospital population, gestational-age ascertainment and historical setting limit transferability; it is not treated as a universal contemporary fetal-growth standard.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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