Birth defects
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >= 18 years; 2. The gestational age of natural intrauterine pregnancy is less than or equal to 14 weeks or those who have undergone assisted reproductive technology; 3. Sign the informed consent form and voluntarily participate in this study.
Exclusion criteria
Exclusion criteria: 1. Suffering from major organic or mental diseases, including but not limited to malignant tumors, severe kidney disease, liver disease, etc.; 2. Mobile medical personnel who cannot complete follow-up visits; 3. Other situations deemed unsuitable for participation in the research by the researchers, such as pregnant women with high risk of pregnancy, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Birth defects; | — |
Countries
China
Contacts
Fujian Maternity and Child Health Hospital