[Retracted] Doppler Ultrasound under Image Denoising Algorithm in the Diagnosis and Treatment of Fetal Growth Restriction Using Aspirin Combined with Low-Molecular-Weight Heparin

Table 2

Comparison on clinical efficacy.

Group	Markedly effective	Effective	Ineffective	Total effective rate (%)
Group A	21	14	5	87.5
Group B	12	13	15	62.5