Connected Milestones
| CDC | Smiles spontaneously, especially at people | 4 months | 
|---|---|---|
| BF | Has started to smile | 1 months | 
| BF | Smiles spontaneously | 4 months | 
| CDC | Smiles spontaneously, especially at people | 4 months | 
|---|---|---|
| BF | Has started to smile | 1 months | 
| BF | Smiles spontaneously | 4 months |